Allouez Waterworks (WI) Water Quality

Allouez Waterworks is a large public water system in EPA region 5 that provides tap water for the 54301 zip codes. It has 11 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 35.371 µg/L. The maximum reported level of Manganese was 0.479 µg/L. There were 2 contamintants found in the Allouez Waterworks water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (8)

1,2,3-trichloropropane (8)

1,3-butadiene (8)

1,4-dioxane (8)

1-butanol (4)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (3)

1H,1H,2H,2H-perfluorodecane sulfonic acid (3)

1H,1H,2H,2H-perfluorohexane sulfonic acid (3)

1H,1H,2H,2H-perfluorooctane sulfonic acid (3)

2,4-dinitrotoluene (10)

2,6-dinitrotoluene (10)

2-methoxyethanol (4)

2-propen-1-ol (Allyl Alcohol) (4)

4,4'-dichloro dichlorophenyl ethylene (DDE) (10)

4,8-dioxa-3H-perfluorononanoic acid (3)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (3)

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (8)

bromomethane (8)

Butylated Hydroxyanisole (4)

chlorate (16)

chlorodifluoromethane (HCFC-22) (8)

chloromethane (8)

chlorpyrifos (4)

chromium (16)

chromium-6 (16)

cobalt (16)

cylindrospermopsin (8)

dimethipin (4)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (10)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (16)

HAA9 (nine haloacetic acids) (16)

hexafluoropropylene oxide dimer acid (GenX) (3)

lithium (3)

Manganese (4)

methyl-tertiary-butyl-ether (MTBE) (10)

molinate (10)

molybdenum (16)

N-ethyl perfluorooctanesulfonamidoacetic acid (3)

N-methyl perfluorooctanesulfonamidoacetic acid (3)

nitrobenzene (10)

nonafluoro-3,6-dioxaheptanoic acid (3)

o-toluidine (4)

oxyfluorfen (4)

perchlorate (10)

perfluoro(2-ethoxyethane)sulfonic acid (3)

perfluoro-3-methoxypropanoic acid (3)

perfluoro-4-methoxybutanoic acid (3)

perfluorobutanesulfonic acid (11)

perfluorobutanoic acid (3)

perfluorodecanoic acid (3)

perfluorododecanoic acid (3)

perfluoroheptanesulfonic acid (3)

perfluoroheptanoic acid (11)

perfluorohexanesulfonic acid (11)

perfluorohexanoic acid (3)

perfluorononanoic acid (11)

perfluorooctanesulfonic acid (11)

perfluorooctanoic acid (11)

perfluoropentanesulfonic acid (3)

perfluoropentanoic acid (3)

perfluorotetradecanoic acid (3)

perfluorotridecanoic acid (3)

perfluoroundecanoic acid (3)

profenofos (4)

quinoline (4)

s-ethyl-dipropylthiocarbamate (EPTC) (10)

strontium (16)

tebuconazole (4)

terbacil (10)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (16)

Sampling Facilities

Central Brown Co Water intertie (from Manitowoc)
Surface Water (SW)

AZ-2 Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

DS
Surface Water (SW)

135 Dauphin StreetDistribution System (DS)
212 Iroquois AvenueDistribution System (DS)
717 Kalb StreetDistribution System (DS)
2600 East River DriveDistribution System (DS)

BF201
Ground Water (GW)

EPTDS from BF201Entry Point to the Distribution System (EP)

BF204
Ground Water (GW)

EPTDS from BF204Entry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

DSMRT for IntertieMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for BF201Maximum Residence Time (MR)
DSMRT for BF204Maximum Residence Time (MR)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

FAQ

Is Allouez Waterworks tap water safe to drink?

When was Allouez Waterworks last tested for water contamination?

The latest water samples were taken on April 8th, 2025.